DM O'Shea Engineering are distributors, manufacturers and suppliers of HVAC spare parts across the industry, serving customers throughout Ireland and the United Kingdom.
We supply all filtration, ventilation and air conditioning equipment along with the full range of replacement spare parts that keep plant rooms, factories, and commercial buildings running.
Everything can be supplied from stock ranges or designed and built to whatever specification you require — including bespoke filtration housings and ventilation assemblies.
We are not a catalogue business. Our team specifies, sources and supports the equipment we sell.
Specification advice from people who work with HVAC plant every day.
Stocked consumables and rapid sourcing for urgent breakdown parts.
Direct access to leading HVAC and filtration manufacturers.
Trusted by contractors, facilities teams and manufacturers across Ireland and the UK.
In addition to distributing industry-leading brands, our in-house sheet metal and assembly workshop produces bespoke transition pieces, custom filter holding frames, and sound attenuator casings built precisely to site requirements.
Tell us what you need and our engineering team will come back with availability, specification advice and a competitive price for Ireland and the UK.
